{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006173","474:4740006177","474:4740006179","474:4740006171","474:4740006147","486:4860000603","474:4740006123","474:4740006130","474:4740006202","474:4740006121","475:4750001986","474:4740006152","486:4860000525","474:4740006148","486:4860002045","474:4740006120","475:4750000907","486:4860000524","474:4740006197","486:4860000606","475:4750001726","474:4740006122","478:4780009632","475:4750000940","475:4750000841"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,475,474,486,474,486,474,475,486,474,486,475,474,478,475,475],"twin_sims":[0.3506684948447776,0.26736376181843413,0.25765487811343285,0.24886390031827443,0.23556563470114644,0.16796315929539368,0.16149471574699578,0.15815890744522615,0.15332193270960745,0.1355415006870388,0.13022514953059125,0.12611198489034703,0.11712075527731597,0.11556202409816789,0.11469628445787748,0.10226143782773564,0.09912676173868833,0.09773335662108978,0.09523973841625423,0.09500459087800779,0.09068474810344651,0.08879918321823044,0.08656258963299097,0.08653001867434905,0.08099529996858887],"twin_dists":[0.18801896476521573,0.2109527229184884,0.2138898567482971,0.21661017515156747,0.22084511771938437,0.24532260114683985,0.24800810172946905,0.24942360682735495,0.2515153112045182,0.2596500828132593,0.2622365242338635,0.26429282645096797,0.26897189937647775,0.2698107942160985,0.2702804877228209,0.2773495525773935,0.27923654024630395,0.28009036528204134,0.2816425207023999,0.2817905318072684,0.2845624463127181,0.2858051989340434,0.28730676314422987,0.2873288567786949,0.29118335933570194],"n_dims_used":45,"mean_confidence":0.9261789957682292},"coverage":{"mean_confidence":0.9261789957682292,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}